Answer: Undefined
Step-by-step explanation:
The slope of the line is undefined because the slope of the line is the change in y over the change in x. The change in x is 0 but the change in y is a number. Any number divided by 0 must be undefined.
Answer:
The greatest common factor of 64 and 72 is 8.
Step-by-step explanation:

The probability would be 50%
If one gallon equals to 16 cups, then 16 * 10 will be your answer.
10 * 16 = 160